Recently there is a flurry of golden ratio 16" laptops by most of manufacturers, and I think this display size is the Goldilocks of laptop screen size. Hopefully they can get them lightweight around 1 kg. No need for built-in discrete GPU as you can always use external GPU or eGPU as popularized recently by Asus [1].
[1] ROG XG Mobile External Graphic Dock:
https://rog.asus.com/external-graphic-docks/2021-rog-xg-mobi...